(19)
(11) EP 3 752 441 A1

(12)

(43) Date of publication:
23.12.2020 Bulletin 2020/52

(21) Application number: 19707546.8

(22) Date of filing: 08.02.2019
(51) International Patent Classification (IPC): 
B65H 75/22(2006.01)
(86) International application number:
PCT/US2019/017280
(87) International publication number:
WO 2019/160762 (22.08.2019 Gazette 2019/34)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 14.02.2018 US 201815896160

(71) Applicant: Sonoco Development, Inc.
Hartsville, SC 29550 (US)

(72) Inventors:
  • LAGACE, Chad, E.
    Cohoes, NY 12047 (US)
  • BARANOV, Fedor
    East Greenbush, NY 12061 (US)

(74) Representative: Murgitroyd & Company 
Murgitroyd House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) WINDING CORE